reboot

apt install munin-node
rm /etc/munin/plugins/ntp_*
rm /etc/munin/plugins/swap
# renommer les if_enp3 en if_eth0 si besoin
ln -s /usr/share/munin/plugins/bind9 /etc/munin/plugins/bind9
ln -s /usr/share/munin/plugins/tcp  /etc/munin/plugins